<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <script>
    //5、-------------------------------------------------------------------------------------
var myObject = {
 foo: "bar",
 func: function() {
    var self = this;
    console.log( this.foo);
    console.log( self.foo);
    (function() {
        console.log(this.foo);
        console.log(self.foo);
    }());
 }
};
myObject.func();
    </script>
</body>
</html>